RU93046255A - Многослойная термоусадочная пленка и мешок, изготовленный из нее - Google Patents
Многослойная термоусадочная пленка и мешок, изготовленный из нееInfo
- Publication number
- RU93046255A RU93046255A RU93046255/04A RU93046255A RU93046255A RU 93046255 A RU93046255 A RU 93046255A RU 93046255/04 A RU93046255/04 A RU 93046255/04A RU 93046255 A RU93046255 A RU 93046255A RU 93046255 A RU93046255 A RU 93046255A
- Authority
- RU
- Russia
- Prior art keywords
- copolymer
- ethylene
- layer
- multilayer
- molecular weight
- Prior art date
Links
- 229920001577 copolymer Polymers 0.000 claims 6
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 3
- 239000005977 Ethylene Substances 0.000 claims 3
- 229920001038 ethylene copolymer Polymers 0.000 claims 3
- 239000004711 α-olefin Substances 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 230000004888 barrier function Effects 0.000 claims 1
- 229920006300 shrink film Polymers 0.000 claims 1
Claims (1)
- Многослойная термоусадочная пленка с улучшенными усадочными характеристиками содержит сополимер этилена с 9 - 20 мас.% винилацетата, с узким молекулярно-массовым распределением и высокой степенью короткоцепных разветвлений. Многослойная пленка включает первый слой сополимера с кислотой, сополимера этилена с альфа-олефином или их смесь, второй слой содержит сополимер этилена с 9 - 20 мас.% винилацетата с узким молекулярно-массовым распределением и высокой степенью короткоцепных разветвлений. Другой пример выполнения пленки включает первый слой сополимера с кислотой, сополимера этилена с альфа-олефином или их смесь, второй слой, содержащий сополимер этилена с 9 - 20 мас. % винилацетата с узким молекулярно-массовым распределением и высокой степенью короткоцепных разветвлений, третий слой, содержащий барьерный сополимер, четвертый слой, содержащий сополимер этилена с 9 - 20 мас.% винилацетата с узким молекулярно-массовым распределением и высокой степенью короткоцепных разветвлений и пятый слой, содержащий сополимер этилена с альфа-олефином.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90772592A | 1992-07-02 | 1992-07-02 | |
| US907,725 | 1992-07-02 | ||
| US08/078,479 US6291038B1 (en) | 1992-07-02 | 1993-06-22 | Multilayer shrinkable film with improved shrink, optics and sealability |
| US078,479 | 1993-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU93046255A true RU93046255A (ru) | 1996-10-10 |
| RU2123429C1 RU2123429C1 (ru) | 1998-12-20 |
Family
ID=26760585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU93046255A RU2123429C1 (ru) | 1992-07-02 | 1993-07-01 | Многослойная термоусадочная пленка и мешок, изготовленный из нее |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0577432B1 (ru) |
| AT (1) | ATE158536T1 (ru) |
| AU (1) | AU672406B2 (ru) |
| BR (1) | BR9302748A (ru) |
| CA (1) | CA2099440C (ru) |
| DE (1) | DE69314102T2 (ru) |
| MX (1) | MX9304005A (ru) |
| RU (1) | RU2123429C1 (ru) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7316833B1 (en) | 1993-06-24 | 2008-01-08 | Penchiney Emballage Flexible Europe | Multi-layer thermoplastic films and packages made therefrom |
| EP0707954B1 (en) * | 1994-10-19 | 2001-11-14 | Cryovac, Inc. | Multilayer heat-shrinkable films |
| ES2165893T3 (es) * | 1994-10-19 | 2002-04-01 | Cryovac Inc | Peliculas multicapa termorretractiles. |
| WO1998017469A2 (en) * | 1996-06-17 | 1998-04-30 | American National Can Company | Multilayer thermoplastic films and packages made therefrom |
| JP4153070B2 (ja) * | 1998-01-21 | 2008-09-17 | 日東電工株式会社 | 貼付材用基材およびそれを用いてなる医療用貼付材、ならびに救急絆創膏 |
| TWI238169B (en) * | 2000-12-22 | 2005-08-21 | Basell Technology Co Bv | Bioriented polypropylene films |
| MX2011000618A (es) | 2008-07-15 | 2011-02-24 | Dow Global Technologies Inc | Peliculas reticuladas y articulos preparados de las mismas. |
| US9028963B2 (en) | 2012-09-05 | 2015-05-12 | Selig Sealing Products, Inc. | Tamper evident tabbed sealing member having a foamed polymer layer |
| US10556732B2 (en) | 2015-03-03 | 2020-02-11 | Selig Sealing Products, Inc. | Tabbed seal concepts |
| EP4438523A3 (en) | 2016-10-28 | 2024-12-25 | Selig Sealing Products, Inc. | Single aluminum tamper indicating tabbed sealing member |
| CN109863021B (zh) * | 2016-10-28 | 2021-12-03 | 赛利格密封产品公司 | 用于与含脂肪的组合物一起使用的密封构件 |
| US11866242B2 (en) | 2016-10-31 | 2024-01-09 | Selig Sealing Products, Inc. | Tabbed inner seal |
| JP7061930B2 (ja) * | 2018-06-01 | 2022-05-02 | 株式会社クレハ | 熱収縮性多層フィルム |
| AU2019302541B2 (en) | 2018-07-09 | 2024-07-04 | Selig Sealing Products, Inc. | Tabbed seal with oversized tab |
| US11254481B2 (en) | 2018-09-11 | 2022-02-22 | Selig Sealing Products, Inc. | Enhancements for tabbed seal |
| KR20220106178A (ko) | 2019-11-29 | 2022-07-28 | 셀리그 실링 프로덕츠, 아이엔씨. | 포일 프리 탭형 실 |
| CN115916653A (zh) | 2020-05-29 | 2023-04-04 | 赛利格密封产品公司 | 分配衬里 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953557A (en) * | 1971-03-30 | 1976-04-27 | W. R. Grace & Co. | Polymer film with narrow molecular weight distribution and saran and laminates thereof |
| SU539900A1 (ru) * | 1973-10-18 | 1976-12-25 | Охтинское Ордена Ленина И Ордена Трудового Красного Знамени Научно-Производственное Объединение "Пластполимер" | Способ ориентации пленок из сополимеров этилена с винилацетатом |
| US4247584A (en) * | 1979-05-22 | 1981-01-27 | American Can Company | Composition comprising a blend of EVA polymers having differing VA contents; films and laminates made therefrom by extrusion; and heat-sealed food bags made from the laminates |
| EP0032027B1 (en) * | 1979-12-25 | 1983-07-13 | Kureha Kagaku Kogyo Kabushiki Kaisha | Heat-shrinkable laminate film and process for producing the same |
| US4352844A (en) * | 1981-05-29 | 1982-10-05 | W. R. Grace & Co. | Thermoplastic film having improved handling and sealing characteristics and receptacle formed therefrom |
| SE454168B (sv) * | 1982-09-27 | 1988-04-11 | Tetra Pak Ab | Sett och anordning for dosering av fyllgods vid tillverkning av forpackningsbehallare |
| FR2575483B1 (fr) * | 1984-12-28 | 1987-02-06 | Bp Chimie Sa | Compositions a base d'un polymere d'ethylene pour la fabrication de film auto-adhesif et etirable a la temperature ambiante |
| US4976898A (en) * | 1985-06-17 | 1990-12-11 | Viskase Corporation | Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene |
| CA1340037C (en) * | 1985-06-17 | 1998-09-08 | Stanley Lustig | Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer |
| NZ217626A (en) * | 1985-09-30 | 1989-11-28 | W R Grace & Co Conn Formerly W | Packaging film consisting of #a# olefin copolymers |
| WO1987007880A1 (en) * | 1986-06-19 | 1987-12-30 | Asahi Kasei Kogyo Kabushiki Kaisha | Heat shrinkable cylindrical laminated film |
| US4837084A (en) * | 1987-07-02 | 1989-06-06 | W. R. Grace & Co.-Conn. | Thermoplastic multi-layer packaging film and bags made therefrom |
-
1993
- 1993-06-30 CA CA002099440A patent/CA2099440C/en not_active Expired - Fee Related
- 1993-07-01 AU AU41675/93A patent/AU672406B2/en not_active Ceased
- 1993-07-01 RU RU93046255A patent/RU2123429C1/ru not_active IP Right Cessation
- 1993-07-02 AT AT93305202T patent/ATE158536T1/de not_active IP Right Cessation
- 1993-07-02 DE DE69314102T patent/DE69314102T2/de not_active Expired - Fee Related
- 1993-07-02 MX MX9304005A patent/MX9304005A/es unknown
- 1993-07-02 BR BR9302748A patent/BR9302748A/pt not_active IP Right Cessation
- 1993-07-02 EP EP93305202A patent/EP0577432B1/en not_active Expired - Lifetime
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